Configure docker Keycloak container with an external oracle db

Hi,
**i would like to configure my docker keycloak container with an extenal oracle db. I have tried in different way but i don’t manage to change/override the default postgres settings. This is my docker compose file. **

---------------------------------
Dcompose:

services:
** keycloak: # Docker**
** container_name: keycloak_alone**
** image: bitnami/keycloak:${KEYCLOAK_SERVER_VERSION:-19.0.3}**
** ports:**
** - “3333:8080”**
** environment:**
** DB_VENDOR: ORACLE**
** KEYCLOAK_DATABASE_HOST: xb738323-sxnxn.dbaas.local.net**
** KEYCLOAK_DATABASE_PORT: 1521**
** KEYCLOAK_DATABASE_NAME: camund793s**
** KEYCLOAK_DATABASE_USER: keycloak_camunda**
** KEYCLOAK_DATABASE_PASSWORD: Keycloak38s9s**
** KEYCLOAK_DATABASE_SCHEMA: keycssks**
** KEYCLOAK_USER: admin**
** KEYCLOAK_PASSWORD: Pa55w0rd**
** volumes:**
** # The host directory should contain the ojdbc.jar file.**
** ./jdbc:/folder_temp_da_eliminare/jdbc/LASTCONFJDBCORACLE/ojdbc10.jar**
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[root@clrv0000266715 folder_temp_da_eliminare]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
1f42e2077280 bitnami/keycloak:19.0.3 “/opt/bitnami/script…” 2 hours ago Exited (1) 2 hours ago keycloak_alone


Can anyone help me, please?
Thanks in advance